Finding the Fourth Proportional to 5,842,447.92, 8,061,196.36 and 3,393,603.92
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Solution
The fourth proportional to 5,842,447.92, 8,061,196.36 and 3,393,603.92 is: 4,682,370.80
Step by Step Solution
- Step 1: Write the proportion equation
5,842,447.92 : 8,061,196.36 = 3,393,603.92 : x - Step 2: Convert to fraction form
5,842,447.92/8,061,196.36 = 3,393,603.92/x - Step 3: Cross multiply
5,842,447.92x = 8,061,196.36 × 3,393,603.92 - Step 4: Simplify right side
5,842,447.92x = 27,356,507,567,185.73 - Step 5: Solve for x
x = 27,356,507,567,185.73/5,842,447.92 - Step 6: Final answer
x = 4,682,370.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.